Registration number (WIID)Project No.TitleStatus
75072prEN IEC 61094-9:2025Electroacoustics - Measurement microphones - Part 9: Specifications for transfer standard microphonesAptauja slēgta
82891EN IEC 60645-6:2022/prA1:2025Amendment 1 - Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissionsAptauja slēgta
77101prEN IEC 60601-2-66:2026Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing aids and hearing aid systemsAptauja
49101HD 450.2 S1:1984Hearing aids - Part 2: Hearing aids with automatic gain control circuitsAtcelts
46667LVS EN 61672-1:2003 AElectroacoustics - Sound level meters - Part 1: SpecificationsAtcelts
49164EN 60942:1998/A1:2001Electroacoustics - Sound calibratorsAtcelts
56707EN 60942:1998Electroacoustics - Sound calibratorsAtcelts
52480EN 60118-0:1993Hearing aids - Part 0: Measurement of electroacoustical characteristicsAtcelts
51211EN 60318-2:1998Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency rangeAtcelts
49385EN 60804:2000Integrating-averaging sound level metersAtcelts
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